Compressor



FIG. 1 is a perspective view of a compressor embodying the ornamental design of the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design. More specifically, dashed lines indicate unclaimed features. Dot-dashed lines, drawn with heavier weight than the dashed lines, define boundaries of the claimed design. 

The ornamental design for a compressor, as shown and described. 